| Simantro | |
| Name Local: | Σήμαντρο |
| Type: | community |
| Periph: | West Macedonia |
| Periphunit: | Kozani |
| Municipality: | Voio |
| Population: | 29 |
| Population As Of: | 2021 |
| Elevation: | 770 |
| Coordinates: | 40.3872°N 40.4245°W |
| Postal Code: | 500 01 |
| Area Code: | +30-2468 |
| Licence: | ΚΖ |
Simantro (Greek, Modern (1453-);: Σήμαντρο) is a village and a community of the Voio municipality.[1] Before the 2011 local government reform it was part of the municipality of Neapoli, of which it was a municipal district.[1] The 2021 census recorded 29 inhabitants in the village.